Buffer Overflow Vulnerability in UTT HiPER 2610G Network Devices
CVE-2026-11517

8.7HIGH

Key Information:

Vendor

Utt

Status
Hiper 2610g
Vendor
CVE Published:
8 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-11517?

A buffer overflow vulnerability exists in UTT HiPER 2610G devices, specifically within the strcpy function of the /goform/formConfigDnsFilterGlobal file. This flaw can be exploited remotely by manipulating the GroupName argument. The successful exploitation of this vulnerability could allow attackers to execute arbitrary code on affected devices, making it a critical concern for network security administrators. The issue has been publicly disclosed, highlighting the importance of immediate remediation.

Affected Version(s)

HiPER 2610G 3.0.0-171107

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-11517 - Proof of Concept

References

https://vuldb.com/vuln/369137
vdb-entrytechnical-description
https://vuldb.com/vuln/369137/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-11517
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

liwenqing (VulDB User)
.